.fl{
	float: left;
}
.fr{
	float: right;
}
.clearfix::after{
	content: '';
	clear: both;
	display: block;
	height: 0;
	visibility: hidden;
}
.test-paper-box{
	margin-right: 330px;
	box-shadow: 0px 0px 7px 0px rgba(25, 102, 255, 0.15);
	border-radius: 4px;
	overflow: hidden;
}

.test-paper-box h5{
	padding:0 20px;
	font-size: 18px;
	font-weight: 400;
	color: #171920;
	line-height: 55px;
	border-bottom: 1px solid #DADEE8;
}

.test-paper-box span.class-type{
	width: 74px;
	height: 17px;
	text-align: center;
	line-height: 17px;;
	background: linear-gradient(0deg, #F0A71C 0%, #F8BC4E 100%);
	border-radius: 8px 8px 9px 0px;
	font-size: 12px;
	font-weight: 400;
	color: #8B5F06;
	margin-top: 19px;
	margin-left: 7px;
}

.test-paper-box span.class-time{
	font-size: 14px;
	font-weight: 400;
	color: #9598A2;
	margin-left: 8px;
}

.level-change img{
	margin-top: 20px;
}

.level-change select{
	margin-top: 16px;
	font-size: 16px;
	font-family: DIN;
	font-weight: 400;
	color: #9598A2;
	border: none;
	margin-left: 6px;
}

.video-change{
	border-bottom: 1px solid #DADEE8;
	height: 55px;
	line-height: 55px;
}

.video-change span{
	position: relative;
	margin-left: 50px;
	font-size: 16px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #808080;
	cursor: pointer;
}

.video-change span i{
	position: absolute;
	bottom:-22px;
	left: 0;
	right: 0;
	margin: 0 auto;
	width: 9px;
	height: 9px;
	background-color: #1966FF;
	border-radius: 50%;
	background-image: url(../img/pdown.png);
	background-size: contain;
	display: none;
}

.video-change span.active{
	color: #1966FF;
	font-weight: bold;
}

.video-change span.active i{
	display: block;
}

.class-tab-box{
	padding:0px 20px 100px 20px;
}

.class-tab{
	border-bottom: 1px solid #DADEE8;
	padding:13px 20px;
	position: relative;
}

.big-down{
	width: 36px;
	height: 18px;
	position: absolute;
	left: 0;
	right: 0;
	margin:0 auto;
	bottom: -14px;
	background: url(../img/livelist_icon01.png) center no-repeat;
}

.class-tab a{
	float: left;
	width: 157px;
	height: 15px;
	line-height: 15px;
	text-align: center;
	font-size: 12px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #333333;
	border-right: 1px solid #DADEE8;
	margin:13px 0;
}

.class-tab a.active{
	color: #1966FF;
	font-weight: bold;
}

.class-tab a:nth-child(5n){
	border-right: none;
}


.chapter-box ul li{
	font-size: 18px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #171920;
	padding: 20px 0;
	border-bottom: 1px solid #DADEE8;
}

.chapter-box ul li i{
	display: block;
	width: 20px;
	height: 20px;
	background: url(../img/bdown.png) center no-repeat;
	float: left;
	margin-right: 8px;
	margin-top: 2px;
	cursor: pointer;
	transition: all .4s;
}

.chapter-box dl{
	padding:0px 37px;
}

.chapter-box dl dt{
	padding:25px 0px;
	font-size: 16px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #171920;
}

.chapter-box dl dt i{
	display: block;
	width: 16px;
	height: 16px;
	background: url(../img/bdown.png) center no-repeat;
	background-size: contain;
	float: left;
	margin-top: 3px;
	margin-right: 7px;
	cursor: pointer;
	transition: all .27s;
}

.rotate{
	transform:rotate(180deg);
}

.chapter-box dl dt span{
	display: inline-block;
}

.chapter-box dl dt span:nth-child(2){
	width: 50%;
}

.chapter-box dl dt span:nth-child(3){
	width: 16%;
	color: #9598A2;
}

.chapter-box dl dt span:nth-child(4){
	width: 14%;
	color: #9598A2;
}

.chapter-box dl dt span:nth-child(5){
	text-align: center;
	width: 72px;
	height: 28px;
	line-height: 28px;
	background: #FFFFFF;
	border: 1px solid #1966FF;
	border-radius: 14px;
	font-size: 12px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	display: inline-block;
}

.chapter-box dl dt span:nth-child(5) a{
	color: #1966FF;
}

.chapter-box dl dd{
	font-size: 14px;
	padding:16px 24px;
	border-bottom: 1px solid #EDEDED;
}

.chapter-box dl dd span{
	display: inline-block;
	vertical-align: middle;
}

.chapter-box dl dd span.class-item{
	width: 60%;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.chapter-box dl dd span.time-long{
	width: 33%;
	color: #9598A2;
}

.chapter-box dl dd span.play-btn{
	width: 5%;
	color: #9598A2;
}

.test-card-box{
	width: 310px;
	box-shadow: 0px 0px 7px 0px rgba(25, 102, 255, 0.15);
	border-radius: 4px;
	float: right;
	padding-bottom: 50px;
}

.test-card-box h5{
	padding:0 20px;
	height: 55px;
	line-height: 55px;
	border-bottom: 1px solid #DADEE8;
	font-size: 16px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #333333;
}


.do-something{
	padding:0 14px;
}

.do-list{
	border-top: 1px solid #DADEE8;
	padding-top:30px;
	margin-top: 30px;
}

.do-list a{
	display: block;
	float: left;
	width: 25%;
	text-align: center;
	font-size: 14px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #9598A2;
	line-height: 17px;
}

.do-list a img{
	display: block;
	margin:0 auto;
	margin-bottom: 13px;
}

#my-char{
	width: 188px;
	height: 188px;
	position: relative;
	margin: 0 auto;
	margin-top: 40px;
}
.big-char{
	width: 188px;
	height: 188px;
	position: relative;
	background: #1966FF;
	border-radius: 50%;
}

.big-left-char,.big-right-char{
	width: 188px;
	height: 188px;
	position: absolute;
	top: 0;left: 0;
}

.big-left-char-ico,.big-right-char-ico{
	width:188px;
	height:188px;
	background:#E6E6E6;
	border-radius: 50%;
	position: absolute;
	top: 0;
	left: 0;
	transform: rotate(0deg);
}

.big-right-char-ico {
    clip:rect(0,auto,auto,94px);
}
.big-left-char-ico {
    clip:rect(0,94px,auto,0);
}

.big-mask{
	width: 140px;
	height: 140px;
	background: #fff;
	border-radius: 50%;
	position: absolute;
	top:50%;
	left:50%;
	margin:-70px;
}

.small-char{
	width: 110px;
	height: 110px;
	background: #F8BC4E;
	border-radius: 50%;
	position: absolute;
	top:50%;
	left:50%;
	margin:-55px;
}

.small-left-char,.small-right-char{
	width: 110px;
	height: 110px;
	position: absolute;
	left:0;
	right:0;
}

.small-left-char-ico,.small-right-char-ico{
	width: 110px;
	height: 110px;
	background:#E6E6E6;
	border-radius: 50%;
	position: absolute;
	top: 0;
	left: 0;
	transform: rotate(0deg);
}

.small-right-char-ico{
	clip:rect(0,auto,auto,55px);
}
.small-left-char-ico{
	clip:rect(0,55px,auto,0);
}

.small-mask{
	width: 60px;
	height: 60px;
	background: #fff;
	border-radius: 50%;
	position: absolute;
	top:50%;
	left:50%;
	margin:-30px;
}

.my-char-desc{
	padding:0 20px;
	margin:30px 0;
	font-size: 16px;
	font-weight: 400;
	color: #333333;
	line-height: 16px;
}

.blue-desc{
	display: block;
	float: left;
	width: 16px;
	height: 16px;
	background: #1966FF;
	border-radius: 2px;
	margin-right: 6px;
}

.yellow-desc{
	display: block;
	float: left;
	width: 16px;
	height: 16px;
	background: #F8BC4E;
	border-radius: 2px;
	margin-right: 6px;
}